File: return_complex1.inc

package info (click to toggle)
gcc-avr 1%3A5.4.0%2BAtmel3.6.1-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 589,832 kB
  • sloc: ansic: 2,775,567; ada: 756,757; cpp: 723,977; f90: 117,673; asm: 66,896; makefile: 62,755; xml: 44,466; sh: 29,549; exp: 23,315; objc: 15,216; fortran: 10,901; pascal: 4,185; python: 4,093; perl: 2,969; awk: 2,811; ml: 2,385; cs: 879; yacc: 316; lex: 198; haskell: 112; lisp: 8
file content (41 lines) | stat: -rw-r--r-- 970 bytes parent folder | download | duplicates (39) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
/* -*-c-*- */
#include "ffitest.h"
#include <complex.h>

static _Complex T_C_TYPE return_c(_Complex T_C_TYPE c1, float fl2, unsigned int in3, _Complex T_C_TYPE c4)
{
  return c1 + fl2 + in3 + c4;
}
int main (void)
{
  ffi_cif cif;
  ffi_type *args[MAX_ARGS];
  void *values[MAX_ARGS];
  _Complex T_C_TYPE c1, c4, rc, rc2;
  float fl2;
  unsigned int in3;
  args[0] = &T_FFI_TYPE;
  args[1] = &ffi_type_float;
  args[2] = &ffi_type_uint;
  args[3] = &T_FFI_TYPE;
  values[0] = &c1;
  values[1] = &fl2;
  values[2] = &in3;
  values[3] = &c4;

  /* Initialize the cif */
  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
		     &T_FFI_TYPE, args) == FFI_OK);
  c1 = 127.0 + 255.0 * I;
  fl2 = 128.0;
  in3 = 255;
  c4 = 512.7 + 1024.1 * I;

  ffi_call(&cif, FFI_FN(return_c), &rc, values);
  rc2 = return_c(c1, fl2, in3, c4);
  printf ("%f,%fi vs %f,%fi\n",
	  T_CONV creal (rc), T_CONV cimag (rc),
	  T_CONV creal (rc2), T_CONV cimag (rc2));
  CHECK(rc == rc2);
  exit(0);
}